:root{--ink:#0f172a;--ink-2:#334155;--muted:#64748b;--line:#e2e8f0;--bg:#f8fafc;--card:#fff;
--brand:#4f46e5;--brand-2:#7c3aed;--brand-ink:#3730a3;--accent:#06b6d4;--good:#059669;--warn:#d97706;--bad:#dc2626;
--radius:16px;--shadow:0 1px 2px rgb(15 23 42/.06),0 8px 24px rgb(15 23 42/.06);--shadow-lg:0 20px 50px -12px rgb(49 46 129/.25)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--brand)}img,svg{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;border-radius:8px;z-index:99}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
/* header */
.nav{position:sticky;top:0;z-index:20;background:rgb(255 255 255/.82);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;color:var(--ink);text-decoration:none;font-size:18px}
.logo-mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;color:#fff;font-size:15px}
.nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0}.nav ul a{color:var(--ink-2);text-decoration:none;font-weight:500;font-size:15px}.nav ul a:hover{color:var(--brand)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:12px 20px;font:inherit;font-weight:650;cursor:pointer;text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 6px 20px -6px rgb(79 70 229/.6)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 26px -8px rgb(79 70 229/.7)}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn-ghost:hover{border-color:#c7d2fe}
.btn-sm{padding:9px 14px;font-size:14px;border-radius:10px}
.btn[disabled]{opacity:.6;cursor:progress}
/* hero */
.hero{position:relative;overflow:hidden;padding:72px 0 64px;background:radial-gradient(1100px 500px at 85% -10%,#e0e7ff 0,transparent 60%),radial-gradient(800px 420px at -10% 10%,#cffafe 0,transparent 55%)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:650;color:var(--brand-ink);background:#eef2ff;border:1px solid #e0e7ff;padding:6px 12px;border-radius:999px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--good);box-shadow:0 0 0 4px rgb(5 150 105/.15)}
h1{font-size:clamp(36px,5.2vw,60px);line-height:1.05;letter-spacing:-.035em;margin:18px 0 18px;font-weight:850}
.grad{background:linear-gradient(120deg,var(--brand),var(--brand-2) 55%,var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:19px;color:var(--ink-2);max-width:34em;margin:0 0 22px}
.checks{display:flex;flex-wrap:wrap;gap:8px 18px;list-style:none;padding:0;margin:0;color:var(--ink-2);font-size:15px}
.checks li::before{content:"✓";color:var(--good);font-weight:800;margin-right:6px}
/* form card */
.form-card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow-lg)}
.form-card h2{margin:0 0 4px;font-size:21px;letter-spacing:-.01em}.form-card p.sub{margin:0 0 18px;color:var(--muted);font-size:14px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.field label{font-size:13px;font-weight:600;color:var(--ink-2)}
.field input{font:inherit;font-size:15px;padding:11px 13px;border:1px solid #cbd5e1;border-radius:10px;background:#fff;transition:border .15s,box-shadow .15s}
.field input:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 4px rgb(79 70 229/.15)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-card .btn{width:100%;padding:14px;font-size:16px;margin-top:4px}
.fine{font-size:12.5px;color:var(--muted);margin:10px 0 0;text-align:center}
.mockopt{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--muted);margin:2px 0 8px}
/* engines */
.engines{padding:28px 0;border-block:1px solid var(--line);background:#fff}
.engines .wrap{display:flex;align-items:center;justify-content:center;gap:14px 34px;flex-wrap:wrap}
.engines span.k{font-size:13px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.08em}
.chip{display:inline-flex;align-items:center;gap:9px;font-weight:700;color:var(--ink-2);font-size:16px}
.chip i{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font-style:normal;font-size:13px;color:#fff}
.chip small{font-weight:500;color:var(--muted);font-size:12px}
/* sections */
section.s{padding:84px 0}.s-head{text-align:center;max-width:680px;margin:0 auto 44px}
.s-head .k{color:var(--brand);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.1em}
h2.t{font-size:clamp(28px,3.4vw,40px);letter-spacing:-.025em;line-height:1.15;margin:8px 0 12px}
.s-head p{color:var(--ink-2);font-size:17px;margin:0}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);position:relative}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:#eef2ff;color:var(--brand-ink);font-weight:800;margin-bottom:14px}
.step h3{margin:0 0 6px;font-size:18px}.step p{margin:0;color:var(--ink-2)}
.alt{background:#fff;border-block:1px solid var(--line)}
/* preview */
.preview{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center}
.preview ul{padding:0;list-style:none;margin:18px 0 0;display:grid;gap:12px}
.preview li{display:flex;gap:12px;color:var(--ink-2)}.preview li b{color:var(--ink)}
.preview li::before{content:"";flex:0 0 22px;height:22px;border-radius:7px;background:#ecfdf5 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23059669'%3E%3Cpath d='M8 13.2 4.8 10l-1.1 1.1L8 15.4l9-9-1.1-1.1z'/%3E%3C/svg%3E") center/16px no-repeat;margin-top:2px}
.mock-frame{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-lg);overflow:hidden}
.mock-bar{display:flex;gap:6px;padding:12px 14px;border-bottom:1px solid var(--line);background:#f8fafc}.mock-bar i{width:10px;height:10px;border-radius:50%;background:#e2e8f0}
.mock-body{padding:22px}.sample-tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#92400e;background:#fef3c7;border:1px solid #fde68a;padding:3px 8px;border-radius:999px}
/* pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.plan.pop{border:2px solid var(--brand);box-shadow:var(--shadow-lg);position:relative}
.plan .badge{position:absolute;top:-12px;left:28px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px}
.plan .badge.soon{background:#e2e8f0;color:var(--ink-2)}
.plan h3{margin:0;font-size:18px}.price{font-size:44px;font-weight:850;letter-spacing:-.03em;margin:10px 0 2px}.price small{font-size:15px;color:var(--muted);font-weight:500}
.plan p.d{color:var(--muted);margin:0 0 16px;font-size:14.5px}
.plan ul{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:9px;color:var(--ink-2);font-size:15px}.plan li::before{content:"✓";color:var(--good);font-weight:800;margin-right:8px}
.plan .btn{margin-top:auto}
/* faq */
.faq{max-width:780px;margin:0 auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:4px 20px;box-shadow:var(--shadow)}
.faq summary{cursor:pointer;font-weight:650;padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::after{content:"+";font-size:22px;line-height:1;color:var(--brand);transition:transform .2s}.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 16px;color:var(--ink-2)}
/* cta + footer */
.cta-band{background:linear-gradient(135deg,#1e1b4b,#312e81 50%,#4c1d95);color:#fff;border-radius:24px;padding:48px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band h2{margin:0 0 6px;font-size:30px;letter-spacing:-.02em}.cta-band p{margin:0;color:#c7d2fe}
.cta-band .btn{background:#fff;color:var(--brand-ink)}
footer{padding:48px 0 36px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:28px}
footer a{color:var(--ink-2);text-decoration:none}footer nav{display:flex;gap:18px;flex-wrap:wrap}
/* report */
.report{max-width:960px;margin:0 auto;padding:36px 20px 20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);margin-bottom:18px}
.card h3{margin:0 0 14px;font-size:18px;letter-spacing:-.01em}
.banner{background:#fffbeb;border:1px solid #fcd34d;color:#78350f;border-radius:14px;padding:14px 18px;font-weight:600;margin-bottom:18px;display:flex;gap:10px}
.hero-score{display:grid;grid-template-columns:220px 1fr;gap:28px;align-items:center}
.gauge{position:relative;width:220px;height:220px}.gauge svg{transform:rotate(-90deg)}
.gauge .num{position:absolute;inset:0;display:grid;place-items:center;text-align:center}
.gauge .num b{display:block;font-size:56px;line-height:1;letter-spacing:-.04em}.gauge .num span{color:var(--muted);font-size:13px;font-weight:600}
.grade{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;font-weight:800;color:#fff;margin-left:8px;vertical-align:middle}
.biz{font-size:24px;font-weight:800;letter-spacing:-.02em;margin:0}.biz-sub{color:var(--muted);margin:2px 0 16px}
.bars{display:grid;gap:10px}.bar{display:grid;grid-template-columns:150px 1fr 64px;gap:12px;align-items:center;font-size:14px}
.bar .track{height:10px;border-radius:99px;background:#eef2f7;overflow:hidden}.bar .fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--brand),var(--accent))}
.bar .v{text-align:right;color:var(--ink-2);font-variant-numeric:tabular-nums}
.engine-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.eng{border:1px solid var(--line);border-radius:14px;padding:16px}.eng .n{font-weight:700}.eng .s{font-size:30px;font-weight:800;letter-spacing:-.03em}.eng .m{color:var(--muted);font-size:13px}
.pill{display:inline-block;font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px}
.p-ok{background:#ecfdf5;color:#047857}.p-warn{background:#fffbeb;color:#b45309}.p-bad{background:#fef2f2;color:#b91c1c}.p-mute{background:#f1f5f9;color:#475569}
.tbl{width:100%;border-collapse:collapse;font-size:14px}.tbl th{text-align:left;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.05em;padding:8px 10px;border-bottom:1px solid var(--line)}
.tbl td{padding:10px;border-bottom:1px solid #f1f5f9;vertical-align:top}.tbl tr:last-child td{border-bottom:0}
.scroll{overflow-x:auto}
.checklist{list-style:none;padding:0;margin:0;display:grid;gap:10px}.checklist li{display:flex;gap:12px;align-items:flex-start}
.ic{flex:0 0 24px;height:24px;border-radius:8px;display:grid;place-items:center;font-size:13px;font-weight:800;color:#fff}.ic.ok{background:var(--good)}.ic.no{background:var(--bad)}
.fixes{counter-reset:f;list-style:none;padding:0;margin:0;display:grid;gap:12px}
.fixes li{counter-increment:f;display:flex;gap:14px;align-items:flex-start;padding:14px;border:1px solid var(--line);border-radius:12px}
.fixes li::before{content:counter(f);flex:0 0 28px;height:28px;border-radius:9px;background:#eef2ff;color:var(--brand-ink);display:grid;place-items:center;font-weight:800}
.upsell{background:linear-gradient(135deg,#eef2ff,#f5f3ff);border:1px solid #e0e7ff;border-radius:16px;padding:22px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:16px}
.share{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.share input{flex:1;min-width:220px;font:inherit;font-size:14px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#f8fafc}
.loading{display:flex;gap:14px;align-items:center}.spin{width:22px;height:22px;border-radius:50%;border:3px solid #e0e7ff;border-top-color:var(--brand);animation:sp 1s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.err{color:var(--bad)}.muted{color:var(--muted)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media (max-width:900px){.hero .wrap,.preview{grid-template-columns:1fr}.hero{padding:44px 0}.steps,.plans{grid-template-columns:1fr}.nav ul{display:none}
.hero-score{grid-template-columns:1fr;justify-items:center;text-align:center}.bar{grid-template-columns:110px 1fr 52px}.cta-band{padding:32px}}
@media (max-width:520px){.row2{grid-template-columns:1fr}.form-card{padding:20px}section.s{padding:60px 0}}
.sample-score{margin-top:14px;grid-template-columns:160px 1fr;gap:20px}
@media (max-width:520px){.sample-score{grid-template-columns:1fr;justify-items:center;text-align:center}.sample-score>div:last-child{width:100%}}
.share-btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.badge-row{margin:10px 0}
.embed{width:100%;font:12.5px ui-monospace,Menlo,monospace;padding:10px;border:1px solid var(--line,#e5e7eb);border-radius:10px;margin-bottom:8px;resize:vertical}
.seo-body{max-width:820px}.seo-body h2{margin-top:36px}.seo-body li{margin:6px 0}
.hub{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}.hub ul{list-style:none;padding:0;margin:6px 0}.hub li{margin:4px 0}
.crumbs{font-size:13px;color:var(--ink-3,#6b7280);margin:0 0 10px}.crumbs a{color:inherit}
.brand{display:flex;flex-direction:column;line-height:1.1}.labs{font-size:11.5px;color:var(--ink-3,#6b7280);text-decoration:none;margin-left:40px;margin-top:2px}.labs:hover{color:var(--brand,#4f46e5);text-decoration:underline}
.who{display:grid;grid-template-columns:200px 1fr;gap:40px;align-items:center;max-width:900px}.who img{width:200px;height:200px;border-radius:24px;object-fit:cover;box-shadow:0 10px 30px rgba(79,70,229,.18)}.who .k{color:var(--brand);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.1em}.who p{color:var(--ink-2);font-size:17px}
@media (max-width:700px){.who{grid-template-columns:1fr;gap:20px;text-align:center}.who img{margin:0 auto;width:140px;height:140px}.labs{margin-left:0}}
.who-co{grid-template-columns:1fr;text-align:center;margin:0 auto;max-width:720px}